Unsymmetrical heat sink for electronic devices



FIG. 1 is a perspective view of an unsymmetrical heat sink for electronic devices showing my new design; the broken lines being shown for illustrative purposes, only;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof. 

The ornamental design for an unsymmetrical heat sink for electronic devices, substantially as shown and described. 